L-Hydroxyproline 7-Amido-4-methylcoumarin Hydrochloride CAS 1135372-06-3
| CAS No. | 1135372-06-3 |
| Molecular Formula | C15H16N2O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
L-Hydroxyproline 7-Amido-4-methylcoumarin Hydrochloride (CAS 1135372-06-3) is a high-purity analytical reference standard with the molecular formula C15H16N2O4HCl and a molecular weight of 324.76 g/mol.
Structurally, L-Hydroxyproline 7-Amido-4-methylcoumarin Hydrochloride (C15H16N2O4HCl) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 324.76 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), L-Hydroxyproline 7-Amido-4-methylcoumarin Hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H16N2O4 HCl |
| Molecular Weight | 324.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related L Standards
Recommended Standards
- 1',2'-Dihydrospiro[cyclohexane-1,3'-indole]-2',4-dione (CAS 52140-59-7)
- 3-Acetyldeoxynivalenol (CAS 50722-38-8)
- N-(2-(1-Methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide (CAS 1049370-03-7)
- 3-Bromo-5,8-dihydro-1,6-naphthyridin-7(6H)-one (CAS 1393585-08-4)
- 3-Benzyl-3-azabicyclo[3.1.1]heptan-6-one (CAS 1240529-14-9)
- n-(Prop-2-yn-1-yl)azetidin-3-amine (CAS 1494416-53-3)
- 2-(3-Methyl-1H-pyrazol-1-yl)-5-(trifluoromethyl)aniline (CAS 923945-89-5)
- Diethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]-pyrimidine-3,6-dicarboxylate (CAS 155374-25-7)
- 3-(Hydroxyamino)-3-iminopropanoic acid (CAS 55654-11-0)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com